<!doctype html>
<html xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity3" lang="zh-cmn-Hans">
    <head>
        <meta charset="UTF-8"/>
        <title>图片上传</title>
    </head>
    <body>
        <form action="/user/back/login/upload-file" method="post" enctype="multipart/form-data">
            <input name="imageFile" type="file"/>
            <input type="submit"/>
        </form>
    </body>
</html>